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Technological shifts in phone design

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by

emily chiou

on 8 January 2014

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Transcript of Technological shifts in phone design

Shape
2004-the most lightest cell phone.
2005-expand storage space for music.
2007-IPhone
2011-excellent hardware function.
History
1973- The first cell phone came to world.
Cell Phone Batteries
Conclusion
Development of cellphone internet.
Outline
History
Appearance
Development of cell phone internet
Batteries
System for Mobile Communications
Conclusion
Keyboard
1995-It have long aerials.
1997- aerials are no longer exit.
1998
1999-pocket-sized.
2000-First Touch-screen cell phone.
2002-colorful screens.
appearance
screen
1970s
1990s
2000s
2010s
Phone case
Flat
Stereoscopic
Internet
According to the report in 2012, the most time people use cell phone is for Internet
Game
Camera
Messages v.s Line&WhatsApp
Language
Past
Heavy
Lose their memory
Now
Lithium Ion Batteries
Cell Phone Battery Evolution
Technological shift in phone design
Lisa Emily Carl
Thank you
Edit pictures
System for Mobile Communications
G-It represents generation
1G
Send signals like we turn the radio
Advantages
Disadvantages
2G
introduction of text messages functions.
Advantages
Disadvantages
3G
Able to handle images, music, video format provides web browsing...
4G
High-speed mobile phone network
1970s
1990s
2002
2007
remote control
HQ
QWERTY
Slide phone
Flip phone
Rectagle shape
Block
hang on
hang up
Full transcript